Finding the Third Proportional to 155,943.35 and 222,843.34

Step by Step Solution

1. Step 1: Write the proportion equation
   155,943.35 : 222,843.34 = 222,843.34 : x
2. Step 2: Convert to fraction form
   155,943.35/222,843.34 = 222,843.34/x
3. Step 3: Cross multiply
   155,943.35x = 222,843.34 × 222,843.34
4. Step 4: Simplify right side
   155,943.35x = 49,659,154,112.72
5. Step 5: Solve for x
   x = 49,659,154,112.72/155,943.35
6. Step 6: Final answer
   x = 318,443.55